CN111185704A

CN111185704A - A track built-in fitting welding auxiliary assembly for railway traffic

Info

Publication number: CN111185704A
Application number: CN202010094556.7A
Authority: CN
Inventors: 史交东; 李会宾; 姜晓辉; 康军社; 徐振乾; 王俊涛; 付晓川; 朱少华; 陈雯; 郭亚涛; 刘兴可
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-05-22
Anticipated expiration: 2040-02-16
Also published as: CN111185704B

Abstract

The invention discloses a rail embedded part welding auxiliary assembly for railway traffic, and relates to the technical field of welding equipment. According to the invention, two groups of cylinders are arranged to drive the longitudinal clamping block and the transverse clamping block to be distributed with the annular groove and the telescopic rod so as to limit and fix the upper embedded plate and the lower embedded plate respectively, the embedded plates with different length specifications can be clamped and fixed by stretching and retracting of the cylinders, and the grooves matched with the embedded plates are arranged in the longitudinal clamping block and the transverse clamping block, so that the embedded plates are more stable to fix, and cannot shake during welding.

Description

A track built-in fitting welding auxiliary assembly for railway traffic

Technical Field

The invention relates to the technical field of welding equipment, in particular to a rail embedded part welding auxiliary assembly for railway traffic.

Background

With the development of the era, the railway construction of China is stepped into the high-speed era. Railway transportation is a land transportation mode, in which a locomotive traction train runs on two parallel rails. But the generalized railway transportation includes the non-steel wheel traveling modes such as magnetic suspension trains, cable cars, cableways and the like, or the transportation by rails.

When the prior track embedded part welding auxiliary assembly is used for welding embedded parts, the embedded parts are not stably fixed together, welding deviation is easy to occur, because the embedded parts are not in uniform specification, when the embedded parts with different specifications are welded, a group of assemblies matched with the embedded parts are needed, which is troublesome, when two groups of embedded parts are welded together, a worker is needed to weld the joint of the other side to the other side, which is troublesome, and the working efficiency is greatly reduced, although the prior welding clamping device is matched with a rotating mechanism to realize welding at a plurality of angles, enough welding and expanding space must be reserved at the contact part of a clamping part and the embedded parts to be welded, in addition, the clamping position needs to be changed for a plurality of times for welding the embedded parts with a plurality of complex structures, and the clamping position selected each time needs to be also reserved and expanded space, therefore, the clamping efficiency is low, and even part of complex embedded parts can not be effectively clamped.

Disclosure of Invention

The invention aims to: in order to solve the problems that when an existing auxiliary welding assembly for the track embedded part is used for welding the embedded part, the embedded part and the auxiliary welding assembly are not fixed stably enough and are easy to weld to generate deviation, because the embedded part is not in a uniform specification, a group of assemblies matched with the embedded part are needed when the embedded parts of different specifications are welded together, the welding assembly is troublesome, and when two groups of embedded parts are welded together, a worker is required to weld the joint of the other side to the other side, the welding assembly is troublesome, and the working efficiency is greatly reduced, the auxiliary welding assembly for the track embedded part for railway traffic is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a track embedded part welding auxiliary assembly for railway traffic comprises a base, wherein a motor barrel extending to the top of the base is arranged at the center of the bottom of the base, a motor is installed inside the motor barrel, the output end of the motor is connected with a rotating shaft, a rotating plate is arranged on the outer side of the rotating shaft and above the base, a support frame is rotatably supported on two sides of the top of the rotating plate respectively, an annular groove is formed in the upper surface of a rotating plate body, scales are arranged along the groove body of the annular groove, a telescopic rod capable of extending and retracting in the vertical direction is connected to the bottom of the support frame, a locking device is arranged on the telescopic rod body, a sliding block is arranged at the bottom end of the telescopic rod body, the sliding block can slide in the annular groove and can be locked to any position, cylindrical rods distributed in a cross shape are arranged at the bottom of the, the bottom of the base is provided with a circular groove matched with the cylindrical rod, the outer side of the rotating shaft is provided with four groups of protruding blocks extending into the rotating plate;

the top of the supporting frame on each side is provided with an air cylinder with an output end facing the inner side, the output end of the air cylinder is connected with a connecting plate, one side of the connecting plate is connected with a longitudinal clamping block, the inner side of the longitudinal clamping block is provided with an upper embedded plate, the bottom of the longitudinal clamping block is arranged above the rotating plate and is provided with a transverse clamping block, and the inner side of the transverse clamping block is provided with a lower embedded plate.

Preferably, the heat insulation plates are arranged on the inner side of the transverse clamping block and above the rotating plate, and the number of the heat insulation plates is two.

Preferably, the four corners department of base bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the rubber pad.

Preferably, the locking means on the telescopic rod body is a locking pin.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the annular groove, the lifting telescopic rod, the bilateral transverse clamping hydraulic rod and the L-shaped clamping piece are utilized, so that the complex embedded parts of various special-shaped structures can be quickly and accurately positioned and clamped, and the welding effect is ensured; 2. according to the invention, the two groups of cylinders are arranged to drive the longitudinal clamping block and the transverse clamping block to respectively limit and fix the upper embedded plate and the lower embedded plate, the embedded plates with different length specifications can be clamped and fixed by stretching and retracting of the cylinders, the grooves matched with the embedded plates are formed in the longitudinal clamping block and the transverse clamping block, so that the embedded plates are more stable to fix, the whole rotating plate is driven to rotate by the rotation of the motor, when one side is welded, the other side is welded by rotating, the welding personnel is not required to move back and forth, the welding machine is convenient, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic left end view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic diagram of the right end structure of the present invention;

fig. 4 is a schematic bottom structure of the present invention.

In the figure: 1. a base; 2. a motor cartridge; 3. a rotating plate; 4. a support frame; 5. a cylinder; 6. a connecting plate; 7. a longitudinal clamping block; 8. a transverse clamping block; 9. a heat insulation plate; 10. an upper embedded plate; 11. a lower embedded plate; 12. a motor; 13. a rotating shaft; 14. a raised block; 15. a circular groove; 16. a cylindrical rod; 17. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an auxiliary assembly for welding a rail embedded part for railway traffic comprises a base 1, a motor barrel 2 extending to the top of the base 1 is arranged at the center of the bottom of the base 1, a motor 12 is installed inside the motor barrel 2, an output end of the motor 12 is connected with a rotating shaft 13, a rotating plate 3 is arranged above the base 1 at the outer side of the rotating shaft 13, a support frame 4 is rotatably supported at two sides of the top of the rotating plate 3, an annular groove is arranged on the upper surface of a plate body of the rotating plate 3, scales are arranged along the groove body of the annular groove, a telescopic rod capable of extending and retracting in the vertical direction is connected to the bottom of the support frame 4, a locking device is arranged on the telescopic rod body, preferably, the locking device on the telescopic rod body is a locking pin, and a slider is arranged at the bottom end, the sliding block can slide in the annular groove and be locked to any position, the bottom of the rotating plate 3 is provided with cylindrical rods 16 distributed in a cross shape, the bottom of the base 1 is provided with annular grooves 15 matched with the cylindrical rods 16, the outer side of the rotating shaft 13 is provided with protruding blocks 14 extending into the rotating plate 3, and the number of the protruding blocks 14 is four;

the top of the supporting frame 4 on each side is provided with an air cylinder 5 with an output end facing the inner side, the output end of the air cylinder 5 is connected with a connecting plate 6, one side of the connecting plate 6 is connected with a longitudinal clamping block 7, the inner side of the longitudinal clamping block 7 is provided with an upper embedded plate 10, the bottom of the longitudinal clamping block 7 is provided with a transverse clamping block 8 above the rotating plate 3, and the inner side of the transverse clamping block 8 is provided with a lower embedded plate 11.

According to the invention, two groups of cylinders 5 are arranged to drive the longitudinal clamping block 7 and the transverse clamping block 8 to respectively limit and fix the upper embedded plate 10 and the lower embedded plate 11, the embedded plates with different length specifications can be clamped and fixed by stretching and retracting the cylinders 5, grooves matched with the embedded plates are formed in the longitudinal clamping block 7 and the transverse clamping block 8, so that the embedded plates are more stably fixed, the whole rotating plate 3 is driven to rotate by rotating the motor 12 during welding, when one side is welded, the other side is welded by rotating, welding personnel do not need to move back and forth, convenience is realized, and the working efficiency is greatly improved. In addition, the annular groove and the telescopic rod of the telescopic rod ensure that the embedded part to be welded is rotatably positioned to the optimal clamping position in complex special-shaped welding process, and particularly, the embedded part is crossed or has more branches, so that the clamping position needs to be repeatedly replaced, accurate and quick switching can be ensured, and the welding effect is achieved.

Please refer to fig. 2, the bottom of the rotating plate 3 is provided with a cross-shaped cylindrical rod 16, and the bottom of the base 1 is provided with an annular groove 15 matching with the cylindrical rod 16, so that the rotating plate 3 is more stable in the rotating process by the cylindrical rod 16.

Please refer to fig. 1 and 2, the outer side of the rotating shaft 13 is provided with four sets of the protrusions 14 extending to the inner portion of the rotating plate 3, and the protrusions 14 are provided in the present invention, so that the rotating shaft 13 and the rotating plate 3 are connected more tightly and the stress is more uniform.

Please refer to fig. 1 and 3, the heat insulation plates 9 are arranged on the inner sides of the transverse clamping blocks 8 above the rotating plate 3, and the number of the heat insulation plates 9 is two.

Please refer to fig. 1 and 4, the four corners of the bottom of the base 1 are all provided with the supporting legs 17, and the bottom of the supporting legs 17 is provided with the rubber pads, the invention is provided with four groups of supporting legs 17, and the bottom of the supporting legs 17 is provided with the rubber pads, so that the supporting legs are more stable when contacting the ground.

When the invention is used, a power supply is switched on, at the moment, two groups of cylinders 5 are in a completely contracted state, when an upper embedded plate 10 and a lower embedded plate 11 are required to be welded, the lower embedded plate 11 is firstly placed at the inner sides of the transverse clamping blocks 8 at the two sides of the top of the rotating plate 3, at the moment, the two groups of cylinders 5 drive the transverse clamping blocks 8 and the longitudinal clamping blocks 7 to slightly move inwards, the upper embedded plate 10 is inserted into the grooves of the two groups of corresponding longitudinal clamping blocks 7 according to the actual situation, the upper embedded plate 10 falls down by the gravity of the upper embedded plate 10 and is tightly pressed with the lower embedded plate 11, at the moment, the two groups of cylinders 5 continue to move, the upper embedded plate 10 and the lower embedded plate 11 which are matched are simultaneously pressed inwards to be fixed, and the two sides of the upper embedded plate 10 and the lower embedded plate 11 are respectively deep into the inner sides of the longitudinal clamping blocks 7 and the transverse clamping blocks 8, at the moment, the welding device does not shake during welding so as not to influence welding deviation, if the internal structure of an embedded part to be welded is simple, the groove space arranged at the corner of the longitudinal clamping block 7 and the transverse clamping block 8 is used as a welding gun operation space, the welding seam at the joint of the upper embedded plate 10 and the lower embedded plate 11 is not influenced, the welding is not influenced, after the clamping is stable, a welder welds one end of the embedded part through electric arc welding, after the welding at one end of the upper embedded plate 10 and one end of the lower embedded plate 11 is completed, the output end of the motor 12 is connected with the rotating plate 3 through the rotating shaft 13, the motor 12 drives the rotating plate 3 to rotate one hundred eighty degrees, so that the joint at the other end of the upper embedded plate 10 and the other end of the lower embedded plate 11 is rotated to the front of the welder, and the welder can directly weld the embedded part, after welding is finished, if the internal structure of the embedded part to be welded is in a complex special shape, particularly a cross shape or an embedded part with more branches needing to be repeatedly replaced, the cylinder 5 of one group (the part clamped by the cylinder of the group is defined as a first part to be perfected, and the part clamped by the other cylinder group is defined as a second part to be perfected) is reversely driven to enable the adjacent longitudinal clamping block 7 and the transverse clamping block 8 to loosen the current embedded part, and the cylinder 5 of the other group keeps in-situ and keeps clamping the embedded part so as to keep the integral fixation of the partially finished embedded part, then the cylinder 5 which is driven to contract in the reverse direction is held and is driven to rotate in the annular groove until the part to be perfected and clamped by the cylinder 5 at the previous moment conveniently leaks out of an operator, enough welding gun operation space is provided, the group of cylinders 5 are driven to clamp a new part continuously in the reverse direction at the moment, the first part to be perfected is welded, after the welding is finished, the cylinder 5 corresponding to the part to be perfected is contracted to release the embedded part and rotates the embedded part along the annular groove, the embedded part is clamped by the other cylinder in the process to be immobile, and the telescopic rods for supporting the cylinder 5, the longitudinal clamping block 7 and the transverse clamping block 8 can be selectively matched directly to increase the height so as to provide welding operation space with more angles.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A track built-in fitting welding auxiliary assembly for railway traffic, includes base (1), its characterized in that: a motor barrel (2) extending to the top of the base is arranged at the center of the bottom of the base (1), a motor (12) is arranged inside the motor barrel (2), the output end of the motor (12) is connected with a rotating shaft (13), a rotating plate (3) is arranged on the outer side of the rotating shaft (13) and above the base (1), two sides of the top of the rotating plate (3) are respectively rotatably supported with a support frame (4), wherein the upper surface of the plate body of the rotating plate (3) is provided with an annular groove, scales are arranged along the groove body of the annular groove, the bottom of the support frame (4) is connected with a telescopic rod capable of vertically extending and retracting, a locking device is arranged on the telescopic rod body, the bottom of the telescopic rod body is provided with a slide block which can slide in the annular groove and be locked to any position, the bottom of the rotating plate (3) is provided with cylindrical rods (16) distributed in a cross shape, the bottom of the base (1) is provided with circular grooves (15) matched with the cylindrical rod (16), the outer side of the rotating shaft (13) is provided with protruding blocks (14) extending into the rotating plate (3), and the number of the protruding blocks (14) is four;

the top of every side support body (4) is provided with output towards inboard cylinder (15), the output of cylinder (5) is connected with connecting plate (6), one side of connecting plate (6) is connected with vertical grip block (7). An upper embedded plate (10) is arranged on the inner side of the longitudinal clamping block (7), a transverse clamping block (8) is arranged at the bottom of the longitudinal clamping block (7) and above the rotating plate (3), and a lower embedded plate (11) is arranged on the inner side of the transverse clamping block (8).

2. The rail embedment welding auxiliary assembly for railway traffic of claim 1, wherein: the locking device on the telescopic rod body is a locking pin.

3. The rail embedment welding auxiliary assembly for railway traffic of claim 1, wherein: the heat insulation plates (9) are arranged on the inner side of the transverse clamping block (8) and above the rotating plate (3), and the number of the heat insulation plates (9) is two.

4. The rail embedment welding auxiliary assembly for railway traffic of claim 1, wherein: four corners department of base (1) bottom all is provided with supporting leg (17), and the bottom of supporting leg (17) is provided with the rubber pad.